Discussion related to cado-nfs

[Pierrick Gaudry <pierrick.gaudry@loria.fr>]

Hi Sayyed,

This should not happen ;-)

Could you send me (off-list) a tarball with the files that reveal the
bug? (c60.poly, sample.side1.74640-87319, renumber.gz)

I'll try to reproduce and fix.

Regards,
Pierrick

On Tue, Sep 22, 2020 at 09:05:03PM +0330, Sayyed Ahmad Mousavi wrote:
> Hi everyone
> I have a segmentation fault  error in "fake_rels" binary  (cado-nfs-3.0.0
> master from gitlab) under My Debian and Ubuntu, but there is no error in
> Windows Subsystem Linux. Are there any ideas?
> 
> Thanks in advanced
> Sayyed Ahmad
> 
> 
> #################################
> ~/Downloads/GNFS/cado-nfs/scripts$
> /home/sam/Downloads/GNFS/cado-nfs/build/sam/sieve/fake_rels -poly
> /home/sam/Downloads/GNFS/cado-nfs/parameters/polynomials/c60.poly -lpb0 18
> -lpb1 19 -q0 74640 -q1 87319 -sqside 1 -sample
> /home/sam/Downloads/GNFS/cado-nfs/scripts/c60/sample.side1.74640-87319
> -shrink-factor 1 -renumber
> /home/sam/Downloads/GNFS/cado-nfs/scripts/c60/renumber.gz
> # () /home/sam/Downloads/GNFS/cado-nfs/build/sam/sieve/fake_rels -poly
> /home/sam/Downloads/GNFS/cado-nfs/parameters/polynomials/c60.poly -lpb0 18
> -lpb1 19 -q0 74640 -q1 87319 -sqside 1 -sample
> /home/sam/Downloads/GNFS/cado-nfs/scripts/c60/sample.side1.74640-87319
> -shrink-factor 1 -renumber
> /home/sam/Downloads/GNFS/cado-nfs/scripts/c60/renumber.gz
> # List of modified files in working directory and their SHA1 sum:
> # (tarball extracted)
> # Compiled with gcc 9.2.1 20191008
> # Compilation flags (C) -std=c99 -g -W -Wall -O2  -msse3 -mssse3 -msse4.1
> -mpopcnt -mavx -mavx2 -mpclmul
> # Compilation flags (C++) -export-dynamic -std=c++11 -Wno-c++11-compat -g
> -W -Wall -O2  -Wno-literal-suffix -msse3 -mssse3 -msse4.1 -mpopcnt -mavx
> -mavx2 -mpclmul
> # Start reading renumber table
> # Information on renumber table:
> # INFO: format = traditional (20130603)
> # INFO: sizeof(p_r_values_t) = 4
> # INFO: nb_bits = 32
> # INFO: number of polynomials = 2
> # INFO: Polynomial on side 0 is rational
> # INFO: #additional columns = 0
> # INFO: #badideals = 4, above 2 (p,r) pairs [max_p = 2]
> # INFO: pol0: not monic
> # INFO: pol1: not monic
> # INFO: lpb0 = 18
> # INFO: lpb1 = 19
> # Read 1024 primes in 0.0s -- inf p/s
> # Read 2048 primes in 0.0s -- inf p/s
> # Read 4096 primes in 0.0s -- inf p/s
> # Read 8192 primes in 0.0s -- inf p/s
> # Read 16384 primes in 0.0s -- inf p/s
> # Read 32768 primes in 0.0s -- inf p/s
> # Read 65536 primes in 0.0s -- inf p/s
> # Done: Read 65894 primes in 0.0s -- inf p/s
> # Extra information on renumber table:
> # INFO: size = 65894
> # Done reading renumber table
> # Start reading sample file
> # Done reading sample file
> # Start preparing index ranges
> # Done preparing index ranges
> Segmentation fault (core dumped)

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